[pgpool-general: 709] Re: current transaction is aborted, commands ignored until end of transaction block

Fri Jul 6 16:20:51 JST 2012

What does "pgpool --help" show?

P.S. pgpool debug log please.
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese: http://www.sraoss.co.jp

> @ Lazáro Rubén García Martínez : the conditions happen when the
> pgpool-regclass installed on database. the query just fine when we execute
> it through psql to pgpool. it came to error when we execute that query from
> an application using jdbc.
> @ Tatsuo Ishii : i downloaded the pgpool twice, here is mine :
> # md5sum pgpool2-7015e9f.tar.gz
> 9da084d7854817ae8b2126da2eef0487  pgpool2-7015e9f.tar.gz (this one is
> installed and produce the latest error)
> # md5sum pgpool2-7015e9f.tar.gz
> 890b09c21253a1d625777a31dade93a2  pgpool2-7015e9f.tar.gz (this is another
> download, not yet implemented)
> 
> 
> On Fri, Jul 6, 2012 at 12:22 PM, Tatsuo Ishii <ishii at postgresql.org> wrote:
> 
>> Sounds like it's not 3.1-stable head. Can you verify md5sum?
>> Here's mine:
>> $ md5sum pgpool2-7015e9f.tar.gz
>> a9d414f9f2654ba462f4cc41a3a156b3  pgpool2-7015e9f.tar.gz
>> --
>> Tatsuo Ishii
>> SRA OSS, Inc. Japan
>> English: http://www.sraoss.co.jp/index_en.php
>> Japanese: http://www.sraoss.co.jp
>>
>> > yes, i try
>> >
>> http://git.postgresql.org/gitweb/?p=pgpool2.git;a=snapshot;h=7015e9f16d34c4f1d28096753638ca78d3d6a7f6;sf=tgz
>> ,
>> > and i still get the error.
>> > but now, the error only appear in this query : STATEMENT:  SELECT 1
>> > where the query comes from ? is it pgpool query?
>> > when the error happens, the connection closed.
>> > and now the error happens every second, and the application also
>> disconnect
>> > every time we want to access the database.
>> >
>> > On Fri, Jul 6, 2012 at 8:16 AM, Tatsuo Ishii <ishii at postgresql.org>
>> wrote:
>> >
>> >> You mean you tried this but you got the same error?
>> >> >>
>> >>
>> http://git.postgresql.org/gitweb/?p=pgpool2.git;a=snapshot;h=7015e9f16d34c4f1d28096753638ca78d3d6a7f6;sf=tgz
>> >>
>> >> If so, I need this.
>> >> >> Also debug log of pgpool (start pgpool with -d) would be helpfull.
>> >> --
>> >> Tatsuo Ishii
>> >> SRA OSS, Inc. Japan
>> >> English: http://www.sraoss.co.jp/index_en.php
>> >> Japanese: http://www.sraoss.co.jp
>> >>
>> >> > we still have this error, only this, but it seems doesn't effect the
>> >> > application's performance. is it normal ?
>> >> >
>> >> > Postgresql log :
>> >> >
>> >> > 2012-07-05 23:40:16 WIT user=postgres db=epayment_report pid=28114
>> >> > command=PARSE 4ff5b343.6dd2 ERROR:  current transaction is aborted,
>> >> > commands ignored until end of transaction block
>> >> > 2012-07-05 23:40:16 WIT user=postgres db=epayment_report pid=28114
>> >> > command=PARSE 4ff5b343.6dd2 STATEMENT:  SELECT 1
>> >> >
>> >> > On Thu, Jul 5, 2012 at 5:23 PM, Tatsuo Ishii <ishii at postgresql.org>
>> >> wrote:
>> >> >
>> >> >> Recently we have fixed problem with JDBC and unamed statement
>> problem.
>> >> >> Can you try out the lastest snapshot(to be released as 3.1.4) of
>> >> >> pgpool-II 3.1 series? You can get it from:
>> >> >>
>> >> >>
>> >>
>> http://git.postgresql.org/gitweb/?p=pgpool2.git;a=snapshot;h=7015e9f16d34c4f1d28096753638ca78d3d6a7f6;sf=tgz
>> >> >>
>> >> >> Also debug log of pgpool (start pgpool with -d) would be helpfull.
>> >> >> --
>> >> >> Tatsuo Ishii
>> >> >> SRA OSS, Inc. Japan
>> >> >> English: http://www.sraoss.co.jp/index_en.php
>> >> >> Japanese: http://www.sraoss.co.jp
>> >> >>
>> >> >> > we have a problem in implementing pgpool in testing scenario with
>> this
>> >> >> > environment : (Centos 6 x86_64, 2 Postgresql 8.4 nodes,
>> >> Pgpool-II-3.1.3
>> >> >> in
>> >> >> > replication mode, application with JDBC 4).
>> >> >> >
>> >> >> > Here is the LOG of Pgpool :
>> >> >> >
>> >> >> > 2012-07-01 00:00:27 LOG:   pid 24113: DB node id: 0 backend pid:
>> 29898
>> >> >> > statement: Parse: BEGIN
>> >> >> > 2012-07-01 00:00:27 LOG:   pid 24113: DB node id: 0 backend pid:
>> 29898
>> >> >> > statement: B message
>> >> >> > 2012-07-01 00:00:27 LOG:   pid 24113: DB node id: 0 backend pid:
>> 29898
>> >> >> > statement: Execute: BEGIN
>> >> >> > 2012-07-01 00:00:27 LOG:   pid 24113: DB node id: 0 backend pid:
>> 29898
>> >> >> > statement: Parse: select username from client_user ,
>> client_user_role
>> >> >> where
>> >> >> > client_user.username='payment1' and
>> >> >> > client_user.password='5039b3c8ffbdb50a2102bc172ebbf755' and
>> >> >> > (client_user_role.role_name='PAYMENT' or
>> >> >> > client_user_role.role_name='SUPERUSER') and
>> >> >> > client_user.role_id=client_user_role.role_id
>> >> >> > 2012-07-01 00:00:27 LOG:   pid 24113: DB node id: 0 backend pid:
>> 29898
>> >> >> > statement: B message
>> >> >> > 2012-07-01 00:00:27 LOG:   pid 24113: DB node id: 0 backend pid:
>> 29898
>> >> >> > statement: D message
>> >> >> > 2012-07-01 00:00:27 LOG:   pid 24113: DB node id: 0 backend pid:
>> 29898
>> >> >> > statement: Execute: select username from client_user ,
>> >> client_user_role
>> >> >> > where client_user.username='payment1' and
>> >> >> > client_user.password='5039b3c8ffbdb50a2102bc172ebbf755' and
>> >> >> > (client_user_role.role_name='PAYMENT' or
>> >> >> > client_user_role.role_name='SUPERUSER') and
>> >> >> > client_user.role_id=client_user_role.role_id
>> >> >> > 2012-07-01 00:00:27 LOG:   pid 24086: DB node id: 0 backend pid:
>> 24972
>> >> >> > statement: Parse: select airline , flightnum from flight_plan where
>> >> true
>> >> >> > order by airline, flightnum
>> >> >> > 2012-07-01 00:00:27 LOG:   pid 24086: pool_send_and_wait: Error or
>> >> notice
>> >> >> > message from backend: : DB node id: 0 backend pid: 24972 statement:
>> >> >> select
>> >> >> > airline , flightnum from flight_plan where true order by airline,
>> >> >> flightnum
>> >> >> > message: current transaction is aborted, commands ignored until
>> end of
>> >> >> > transaction block
>> >> >> > 2012-07-01 00:00:27 LOG:   pid 24086: Parse: Error or notice
>> message
>> >> from
>> >> >> > backend: : DB node id: 0 backend pid: 24972 statement: select
>> airline
>> >> ,
>> >> >> > flightnum from flight_plan where true order by airline, flightnum
>> >> >> message:
>> >> >> > current transaction is aborted, commands ignored until end of
>> >> transaction
>> >> >> > block
>> >> >> >
>> >> >> >
>> >> >> > Here is Log of Postgresql :
>> >> >> >
>> >> >> > 2012-07-01 00:00:27 WIT user=postgres
>> >> db=psc_sub_terminal_not_using_now
>> >> >> > pid=29898 command=BEGIN 4feef1fc.74ca LOG: execute S_1: BEGIN
>> >> >> > 2012-07-01 00:00:27 WIT user=postgres
>> >> db=psc_sub_terminal_not_using_now
>> >> >> > pid=29898 command=SELECT 4feef1fc.74ca LOG: execute <unnamed>:
>> select
>> >> >> > username from client_user,client_user_role where
>> >> >> > client_user.username='payment1' and
>> >> >> > client_user.password='5039b3c8ffbdb50a2102bc172ebbf755' and
>> >> >> > (client_user_role.role_name='PAYMENT' or
>> >> >> > client_user_role.role_name='SUPERUSER') and
>> >> >> > client_user.role_id=client_user_role.role_id
>> >> >> > 2012-07-01 00:00:27 WIT user=postgres
>> >> db=psc_sub_terminal_not_using_now
>> >> >> > pid=24972 command=PARSE 4fee8f60.618c ERROR: current transaction is
>> >> >> > aborted, commands ignored until end of transaction block
>> >> >> > 2012-07-01 00:00:27 WIT user=postgres
>> >> db=psc_sub_terminal_not_using_now
>> >> >> > pid=24972 command=PARSE 4fee8f60.618c STATEMENT: select airline ,
>> >> >> flightnum
>> >> >> > from flight_plan where true order by airline, flightnum
>> >> >> > 2012-07-01 00:00:27 WIT user=postgres
>> >> db=psc_sub_terminal_not_using_now
>> >> >> > pid=24969 command=idle in transaction 4fee8f60.6189 LOG: statement:
>> >> >> SELECT
>> >> >> > count(*) FROM pg_catalog.pg_attrdef AS d, pg_catalog.pg_class AS c
>> >> WHERE
>> >> >> > d.adrelid = c.oid AND d.adsrc ~ 'nextval' AND c.oid =
>> >> >> > pgpool_regclass('message_log')
>> >> >> > 2012-07-01 00:00:27 WIT user=postgres
>> >> db=psc_sub_terminal_not_using_now
>> >> >> > pid=24969 command=INSERT 4fee8f60.6189 LOG: execute <unnamed>:
>> insert
>> >> >> into
>> >> >> >
>> >> >>
>> >>
>> message_log(session_id,message_type,thread_id,client_address,log_time,raw_message)
>> >> >> > values ('7F478482136546E980B00C031AA79AC0','client
>> message','Handler
>> >> >> > 9','192.168.165.3','2012-07-01 00:00:27.000889','{"header":
>> >> >> >
>> >> >>
>> >>
>> "id":1,"address":"192.168.220.1","clientType":"MULTIPAY","messageType":"ECHO"},"body"
>> >> >> > {"username":"payment1","password":"payment1"}}')
>> >> >> > 2012-07-01 00:00:39 WIT user=postgres
>> >> db=psc_sub_terminal_not_using_now
>> >> >> > pid=613 command=SELECT 4fef1fa0.265 LOG: execute <unnamed>: select
>> >> >> username
>> >> >> > from
>> >> >> > client_user , client_user_role where
>> client_user.username='payment1'
>> >> and
>> >> >> > client_user.password='5039b3c8ffbdb50a2102bc172ebbf755' and
>> >> >> > client_user_role.role_name='PAYMENT' or
>> >> >> > client_user_role.role_name='SUPERUSER') and
>> >> >> > client_user.role_id=client_user_role.role_id
>> >> >> > 2012-07-01 00:00:39 WIT user=postgres
>> >> db=psc_sub_terminal_not_using_now
>> >> >> > pid=24123 command=BEGIN 4fee7fe7.5e3b LOG: execute S_1: BEGIN
>> >> 2012-07-01
>> >> >> > 00:00:39 WIT user=postgres db=psc_sub_terminal_not_using_now
>> pid=24123
>> >> >> > command=SELECT 4fee7fe7.5e3b LOG: execute <unnamed>: select
>> airline ,
>> >> >> > flightnum from flight_plan where true order by airline, flightnum
>> >> >> > 2012-07-01 00:00:39 WIT user=postgres
>> >> db=psc_sub_terminal_not_using_now
>> >> >> > pid=24121 command=SELECT 4fee7fe5.5e39 LOG: execute <unnamed>:
>> select
>> >> >> > count(*) as jumlah from client_username_log where client_id =
>> >> >> 'MULTIPAY-1-'
>> >> >> > 2012-07-01 00:00:39 WIT user=postgres
>> >> db=psc_sub_terminal_not_using_now
>> >> >> > pid=656 command=PARSE 4fef1fc8.290 ERROR: current transaction is
>> >> aborted,
>> >> >> > commands ignored until end of transaction block
>> >> >> > 2012-07-01 00:00:39 WIT user=postgres
>> >> db=psc_sub_terminal_not_using_now
>> >> >> > pid=656 command=PARSE 4fef1fc8.290 STATEMENT: update
>> >> client_username_log
>> >> >> > set client_username='payment1' where client_id
>> >> >> >
>> >> >> > the sql command often get this ERROR: current transaction is
>> aborted,
>> >> >> > commands ignored until end of transaction block
>> >> >> > this error happens to any query.
>> >> >> > I have tried some things to repair the situation like :
>> >> >> >     set insert_lock on/off (pgpool)
>> >> >> >     set parallel_mode on/off (pgpool)
>> >> >> >     /set on_error_rollback on/off (pgsql)
>> >> >> >     /set on_error_stop on/off (pgsql)
>> >> >> >     setAutoCommit true/false (java application), etc.
>> >> >> > but nothing seems to have an effect.
>> >> >> > if the jdbc goes directly to postgresql, there is no problem.
>> >> >> > and if the query goes directly to pgpool, there is no problem.
>> >> >> > looks like the problem occurs between JDBC and Pgpool.
>> >> >> > any idea to solve this ?
>> >> >> > thanks for the answer.
>> >> >> >
>> >> >> > --
>> >> >> > Best Regards,
>> >> >> >
>> >> >> > Soni Maula Harriz
>> >> >> > Database Administrator
>> >> >> > PT. Data Aksara Sangkuriang
>> >> >>
>> >> >
>> >> >
>> >> >
>> >> > --
>> >> > Best Regards,
>> >> >
>> >> > Soni Maula Harriz
>> >> > Database Administrator
>> >> > PT. Data Aksara Sangkuriang
>> >>
>> >
>> >
>> >
>> > --
>> > Best Regards,
>> >
>> > Soni Maula Harriz
>> > Database Administrator
>> > PT. Data Aksara Sangkuriang
>>
> 
> 
> 
> -- 
> Best Regards,
> 
> Soni Maula Harriz
> Database Administrator
> PT. Data Aksara Sangkuriang